CN210548597U - Numerical control spiral bevel gear grinding machine - Google Patents
Numerical control spiral bevel gear grinding machine Download PDFInfo
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- CN210548597U CN210548597U CN201921341199.9U CN201921341199U CN210548597U CN 210548597 U CN210548597 U CN 210548597U CN 201921341199 U CN201921341199 U CN 201921341199U CN 210548597 U CN210548597 U CN 210548597U
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Abstract
The utility model relates to a gear machining's technical field, wherein a numerical control spiral bevel gear grinding machine is disclosed, it includes the lathe bed, emery wheel headstock and work piece headstock, it has first linear guide to extend along the horizontal direction on the lathe bed, emery wheel headstock slides along first linear guide, the one end that just is located first linear guide on the lathe bed extends along the horizontal direction has second linear guide, work piece headstock slides along second linear guide, be provided with the wheel dresser on the lathe bed, the wheel dresser sets up the support frame on the base plate including setting up the base plate on the lathe bed and sliding along the horizontal direction, install the buddha's warrior attendant pen that is used for repairing the emery wheel on the support frame. The utility model discloses have the in-process of work piece is changed to personnel, emery wheel headstock is close to the emery wheel finishing device along first linear guide, and emery wheel headstock and work piece headstock are kept away from each other for change the work piece and carry out in step with the repairment emery wheel, shorten the time that work piece headstock is in the vacant state, improve production efficiency's effect.
Description
Technical Field
The utility model belongs to the technical field of the technique of gear machining and specifically relates to a numerical control spiral bevel gear grinding machine is related to.
Background
The numerical control spiral bevel gear grinding machine is used for grinding spiral bevel gears at high speed and accurately, and aims to finish the deformation of the gears after heat treatment, improve the precision and the smoothness of tooth surfaces, and meet the requirements of stable transmission, noise reduction and precision improvement.
The prior Chinese patent with the publication number of CN101433983B discloses a numerical control spiral bevel gear grinding machine, which comprises a machine body, a grinding wheel spindle box provided with a grinding wheel and a workpiece spindle box used for mounting a bevel gear, wherein a first linear guide rail and a second linear guide rail which are 90 degrees to each other are arranged on the horizontal direction of the machine body, a stand column is arranged on the first linear guide rail in a sliding manner, a third linear guide rail extends along the vertical direction on one side face of the stand column, the grinding wheel spindle box is arranged on the third linear guide rail in a sliding manner, a saddle is arranged on the second linear guide rail in a sliding manner, an electric turntable is arranged on the saddle, the workpiece spindle box is arranged on the electric turntable, and a grinding wheel correcting mechanism is arranged.
During operation, adjust the angle between bevel gear axis and the emery wheel axis through electric turntable, stand and emery wheel headstock along first linear guide reciprocating motion, saddle and work piece headstock along second linear guide reciprocating motion, emery wheel headstock along third linear guide reciprocating motion, realize the linear motion of three mutually perpendicular direction for emery wheel and bevel gear butt each other, the abrasive machining to the arc tooth bevel gear is accomplished in emery wheel rotation afterwards.
The above prior art solutions have the following drawbacks: in the grinding process, under the action of friction and extrusion, edges and corners of abrasive particles of the grinding wheel are gradually rounded and blunted, and finally the grinding wheel loses the cutting capability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a numerical control spiral bevel gear grinding machine, at the in-process that the work piece was changed to the personnel, the emery wheel headstock is close to the emery wheel finishing device along first linear guide, and the emery wheel is maintained along with the carriage in the horizontal plane slip working surface for change the work piece and maintain the emery wheel and go on in step, avoid the work piece headstock to be in vacant state, improve production efficiency.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a numerical control spiral bevel gear grinding machine, includes lathe bed, emery wheel headstock and work piece headstock, it is annular emery wheel to install on the emery wheel headstock, it has first linear guide rail to extend along the horizontal direction on the lathe bed, the emery wheel headstock slides along first linear guide rail, the one end that just is located first linear guide rail on the lathe bed extends along the horizontal direction has second linear guide rail, the perpendicular first linear guide rail of second linear guide rail, the work piece headstock slides along second linear guide rail, be provided with the emery wheel finishing device on the lathe bed, the emery wheel finishing device is including setting up the base plate on the lathe bed and setting up the support frame on the base plate along the horizontal direction slip, install the buddha's warrior attendant pen that is used for finishing the emery wheel on the support frame.
By adopting the technical scheme, in the working process of the equipment, after the grinding wheel finishes the grinding processing of a workpiece, in the process of replacing the workpiece by personnel, the grinding wheel spindle box is close to the grinding wheel dressing device along the first linear guide rail, and the diamond pen slides along the horizontal plane along with the support frame to dress the working surface of the grinding wheel, so that the workpiece replacement and the grinding wheel dressing are carried out synchronously, the time that the workpiece spindle box is in a vacant state is shortened, and the production efficiency is improved.
The utility model discloses further set up to: the base plate is provided with a first screw rod and a first motor used for driving the first screw rod to rotate, the first screw rod extends along the horizontal direction and is perpendicular to a first linear guide rail, a sliding seat is connected to the first screw rod through threads, and the support frame is connected to the sliding seat.
By adopting the technical scheme, the first motor and the first lead screw are utilized to accurately control the displacement of the diamond pen in the direction vertical to the first linear guide rail, so that the finishing quality of the working surface of the grinding wheel is ensured, and the processing quality of a workpiece after the grinding wheel is ground and processed is further ensured.
The utility model discloses further set up to: the sliding seat is connected with a mounting seat, a second screw rod and a second motor used for driving the second screw rod to rotate are arranged on the mounting seat, the second screw rod is parallel to the first linear guide rail, a supporting block is in threaded connection with the second screw rod, and the supporting frame is connected to the supporting block.
By adopting the technical scheme, the second motor and the second lead screw are utilized to accurately control the displacement of the diamond pen in the direction parallel to the first linear guide rail, the displacement track of the diamond pen is accurately controlled by matching the first motor and the first lead screw, the finishing quality of the working surface of the grinding wheel is ensured, and the processing quality of the workpiece after grinding and processing of the grinding wheel is further ensured.
The utility model discloses further set up to: the support frame sets up the bull stick on the supporting shoe including rotating, connects dodge the pole on the bull stick and connect the installation pole on dodging the pole, the axis of rotation of bull stick extends along vertical direction, the buddha's warrior attendant pen is installed on the installation pole, the axis of buddha's warrior attendant pen extends along the horizontal direction and its axis intersects with the axis of rotation of bull stick, dodge the pole and dodge the emery wheel when being used for buddha's warrior attendant pen to maintain the emery wheel internal surface.
Through adopting above-mentioned technical scheme, the buddha's warrior attendant pen rotates along with the support frame, and the working surface of emery wheel is supported to the nib butt of buddha's warrior attendant pen, and the emery wheel rotates buddha's warrior attendant pen under the effect of support frame for the working surface of emery wheel is maintained in the nib cutting of buddha's warrior attendant pen.
The utility model discloses further set up to: the mount pad includes the regulating plate that extends along vertical direction and is located the regulating plate upper end and follows the mounting panel that the horizontal direction extends, set up the regulation hole that the vertical direction of eye extends on the regulating plate, wear to be equipped with the bolt of threaded connection seat of sliding in the regulation hole.
By adopting the technical scheme, the position of the mounting seat in the vertical direction is adjusted by utilizing the adjusting hole, and the rotation axes of the pen point (diamond) of the diamond pen and the grinding wheel are ensured to be positioned in the same horizontal plane.
The utility model discloses further set up to: and a reinforcing rib is arranged between the adjusting plate and the mounting plate.
Through adopting above-mentioned technical scheme, improve the structural strength of mount pad, guarantee the reliability of emery wheel finishing subassembly.
The utility model discloses further set up to: the grinding wheel spindle box is arranged on the first linear guide rail in a sliding mode, the grinding wheel spindle box is arranged on the stand column in a sliding mode along the extending direction of the first linear guide rail, and a displacement compensation device for driving the grinding wheel spindle box to slide is arranged between the stand column and the grinding wheel spindle box.
By adopting the technical scheme, after the grinding wheel is dressed, the working surface of the grinding wheel displaces in the direction far away from the workpiece spindle box, the displacement compensation device is utilized to enable the grinding wheel spindle box to move in the direction close to the workpiece spindle box, the distance between the working surface of the grinding wheel and the workpiece spindle box is enabled to recover a set value, and the displacement of the upright post is not required to be adjusted after the grinding wheel is dressed.
The utility model discloses further set up to: the displacement compensation device comprises a compensation screw rod arranged on the upright post and a compensation motor used for driving the compensation screw rod to rotate, the compensation screw rod is parallel to the first linear guide rail, and an ear plate in threaded connection with the compensation screw rod is arranged on the outer wall of the grinding wheel spindle box.
By adopting the technical scheme, the compensation displacement distance of the grinding wheel spindle box is accurately controlled by utilizing the compensation screw rod and the compensation motor, and the grinding wheel is ensured to accurately grind and process a workpiece after sliding along with the upright post.
To sum up, the utility model discloses a beneficial technological effect does:
1. in the process of replacing the workpiece by personnel, the grinding wheel spindle box is far away from the workpiece spindle box, and the diamond pen slides along the support frame on the horizontal plane to finish the working surface of the grinding wheel, so that the workpiece replacement and the grinding wheel finishing are carried out synchronously, the time of the workpiece spindle box in an idle state is shortened, and the production efficiency is improved;
2. the second motor and the second lead screw are utilized to accurately control the displacement of the diamond pen in the direction parallel to the first linear guide rail, and the displacement track of the diamond pen is accurately controlled by matching the first motor and the first lead screw, so that the finishing quality of the working surface of the grinding wheel is ensured, and the processing quality of the workpiece ground and processed by the grinding wheel is further ensured;
3. after the grinding wheel is dressed, the working surface of the grinding wheel displaces in the direction far away from the workpiece spindle box, the workpiece spindle box moves in the direction close to the workpiece spindle box by using the displacement compensation device, the distance between the working surface of the grinding wheel and the workpiece spindle box is recovered to a set value, and the displacement of the upright post is not required to be adjusted after the grinding wheel is dressed.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the displacement compensation device.
Fig. 3 is a schematic structural view of the wheel dresser.
Fig. 4 is a schematic view of the mounting structure of the support block.
Fig. 5 is a schematic structural diagram of the support frame.
Fig. 6 is a schematic structural view of the mount.
In the figure, 1, a lathe bed; 11. a first linear guide rail; 12. a second linear guide; 13. a column; 2. a grinding wheel spindle box; 21. an ear plate; 3. a grinding wheel dressing device; 31. a substrate; 32. a first lead screw; 33. a first motor; 34. a sliding seat; 35. a mounting seat; 351. an adjusting plate; 352. an adjustment hole; 353. a bolt; 354. mounting a plate; 355. reinforcing ribs; 36. a second lead screw; 37. a second motor; 38. a support block; 39. a support frame; 391. a rotating rod; 392. an avoidance rod; 393. mounting a rod; 30. a diamond pen; 4. a displacement compensation device; 41. a compensation screw rod; 42. a compensation motor; 5. and (4) a workpiece spindle box.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a numerical control spiral bevel gear grinding machine disclosed by the invention comprises a machine body 1, the grinding wheel headstock 2 and the workpiece headstock 5, the grinding wheel headstock 2 is provided with an annular grinding wheel, a first linear guide rail 11 extends along the horizontal direction on the machine body 1, a column 13 is arranged on the first linear guide rail 11 in a sliding manner, the grinding wheel headstock 2 is arranged on the column 13, a second linear guide rail 12 extends along the horizontal direction at one end of the machine body 1, which is located on the first linear guide rail 11, the second linear guide rail 12 is perpendicular to the first linear guide rail 11, the workpiece headstock 5 slides along the second linear guide rail 12, the machine body 1 is provided with the grinding wheel dressing device 3, the grinding wheel dressing device 3 comprises a base plate 31 arranged on the machine body 1 and a support frame 39 arranged on the base plate 31 in a sliding manner along the horizontal direction, and a diamond pen 30 for dressing the grinding wheel is.
In the equipment working process, grinding wheel headstock 2 slides along first linear guide 11 along with stand 13, work piece headstock 5 slides along second linear guide 12, make the emery wheel close to each other with the work piece, grinding wheel headstock 2 drives the emery wheel and rotates the abrasive machining who accomplishes a work piece, grinding wheel headstock 2 is close to emery wheel finishing device 3 along first linear guide 11 along with stand 13 afterwards, diamond pen 30 is along with the working surface of support frame 39 slip finishing emery wheel at the horizontal plane, emery wheel headstock 2 keeps away from work piece headstock 5 this moment, do not influence personnel and change the work piece, make and change the work piece and finish the emery wheel and go on in step, shorten the time that work piece headstock 5 is in the vacant state, and the production efficiency is improved.
Referring to fig. 3 and 4, the wheel truing device 3 further includes a first lead screw 32 disposed on the substrate 31 and a first motor 33 for driving the first lead screw 32 to rotate, the first lead screw 32 extends in a horizontal direction and is perpendicular to the first linear guide 11, a sliding seat 34 is screwed on the first lead screw 32, an installation seat 35 is connected on the sliding seat 34, a second lead screw 36 and a second motor 37 for driving the second lead screw 36 to rotate are disposed on the installation seat 35, the second lead screw 36 is parallel to the first linear guide 11, a supporting block 38 is screwed on the second lead screw 36, the supporting frame 39 is rotatably connected to the supporting block 38, (referring to fig. 5) the supporting frame 39 includes a rotating rod 391 rotatably disposed on the supporting block 38, an avoiding rod 392 connected to the rotating rod 391 and an installation rod 393 connected to the avoiding rod 392, a rotating axis of the rotating rod 391 extends in a vertical direction, the diamond pen 30 is installed on the installation rod 393, the axis of the diamond pen 30 extends in the horizontal direction and intersects with the rotation axis of the rotating rod 391, and the escape rod 392 is used to escape the grinding wheel when the diamond pen 30 dresses the inner surface of the grinding wheel.
The displacement of the diamond pen 30 in the direction perpendicular to the first linear guide rail 11 is accurately controlled by using the first motor 33 and the first lead screw 32, the displacement of the diamond pen 30 in the direction parallel to the first linear guide rail 11 is accurately controlled by using the second motor 37 and the second lead screw 36, the displacement in the two directions forms a displacement track of the diamond pen 30, the dressing quality of the working surface of the grinding wheel is ensured, and the processing quality of the workpiece after the grinding of the grinding wheel is further ensured.
Referring to fig. 6, mount pad 35 includes along the regulating plate 351 of vertical direction extension and is located the mounting panel 354 that regulating plate 351 upper end and edge horizontal direction extend, set up the regulation hole 352 that the vertical direction of eye extends on the regulating plate 351, wear to be equipped with threaded connection sliding seat 34's bolt 353 in the regulation hole 352, utilize regulation hole 352, adjust the position of mount pad 35 in vertical direction, the axis of rotation of the nib (diamond) of assurance diamond pen 30 and emery wheel is located same horizontal plane, be provided with strengthening rib 355 between regulating plate 351 and the mounting panel 354, improve the structural strength of mount pad 35, guarantee the reliability of emery wheel finishing subassembly.
Referring to fig. 1 and 2, a grinding wheel spindle box 2 is slidably disposed on a column 13 along an extending direction of a first linear guide rail 11, a displacement compensation device 4 for driving the grinding wheel spindle box 2 to slide is disposed between the column 13 and the grinding wheel spindle box 2, the displacement compensation device 4 includes a compensation screw 41 disposed on the column 13 and a compensation motor 42 for driving the compensation screw 41 to rotate, the compensation screw 41 is parallel to the first linear guide rail 11, an ear plate 21 threadedly connected to the compensation screw 41 is disposed on an outer wall of the grinding wheel spindle box 2, after a grinding wheel is dressed, the working surface of the workpiece is displaced towards the direction far away from the workpiece spindle box 5, and by utilizing the displacement compensation device 4, the grinding wheel spindle box 2 moves towards the direction close to the workpiece spindle box 5, so that the distance between the working surface of the grinding wheel and the workpiece spindle box 5 is recovered to a set value, and the displacement of the upright post 13 does not need to be adjusted after the grinding wheel is trimmed.
The implementation principle of the embodiment is as follows: after finishing the grinding of a workpiece, the grinding wheel spindle box 2 and the workpiece spindle box 5 are far away from each other, so that the workpiece replacement and the grinding wheel dressing are carried out synchronously, the time of the workpiece spindle box 5 in an idle state is shortened, and the production efficiency is improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a numerical control spiral bevel gear grinding machine, includes lathe bed (1), emery wheel headstock (2) and work piece headstock (5), install on emery wheel headstock (2) and be annular emery wheel, its characterized in that: the grinding wheel trimming device is characterized in that a first linear guide rail (11) extends along the horizontal direction on the machine body (1), the grinding wheel spindle box (2) slides along the first linear guide rail (11), a second linear guide rail (12) extends along the horizontal direction at one end, located on the first linear guide rail (11), on the machine body (1), the second linear guide rail (12) is perpendicular to the first linear guide rail (11), the workpiece spindle box (5) slides along the second linear guide rail (12), the machine body (1) is provided with the grinding wheel trimming device (3), the grinding wheel trimming device (3) comprises a base plate (31) arranged on the machine body (1) and a support frame (39) arranged on the base plate (31) in a sliding mode along the horizontal direction, and a diamond pen (30) used for trimming a grinding wheel is installed on the support frame (39).
2. The numerical control spiral bevel gear grinding machine of claim 1, wherein: be provided with first lead screw (32) and be used for driving first lead screw (32) pivoted first motor (33) on base plate (31), first lead screw (32) extend and perpendicular to first linear guide (11) along the horizontal direction, threaded connection has the seat of sliding (34) on first lead screw (32), support frame (39) are connected on seat of sliding (34).
3. The numerical control spiral bevel gear grinding machine of claim 2, wherein: the sliding seat (34) is connected with an installation seat (35), a second screw rod (36) and a second motor (37) used for driving the second screw rod (36) to rotate are arranged on the installation seat (35), the second screw rod (36) is parallel to the first linear guide rail (11), a supporting block (38) is connected to the second screw rod (36) in a threaded mode, and the supporting block (39) is connected to the supporting block (38).
4. The numerical control spiral bevel gear grinding machine of claim 3, wherein: the supporting frame (39) comprises a rotating rod (391) rotatably arranged on the supporting block (38), an avoiding rod (392) connected to the rotating rod (391) and an installing rod (393) connected to the avoiding rod (392), the rotating axis of the rotating rod (391) extends along the vertical direction, the diamond pen (30) is installed on the installing rod (393), the axis of the diamond pen (30) extends along the horizontal direction, the axis of the diamond pen is intersected with the rotating axis of the rotating rod (391), and the avoiding rod (392) is used for avoiding the grinding wheel when the diamond pen (30) trims the inner surface of the grinding wheel.
5. The numerical control spiral bevel gear grinding machine of claim 3, wherein: the mounting seat (35) includes along the regulating plate (351) of vertical direction extension and be located regulating plate (351) upper end and along mounting panel (354) of horizontal direction extension, set up regulation hole (352) of extending along vertical direction on regulating plate (351), wear to be equipped with bolt (353) that threaded connection slided seat (34) in regulation hole (352).
6. The numerical control spiral bevel gear grinding machine of claim 5, wherein: and a reinforcing rib (355) is arranged between the adjusting plate (351) and the mounting plate (354).
7. The numerical control spiral bevel gear grinding machine of claim 1, wherein: the grinding wheel spindle box is characterized in that a vertical column (13) is arranged on the first linear guide rail (11) in a sliding mode, the grinding wheel spindle box (2) is arranged on the vertical column (13) in a sliding mode along the extending direction of the first linear guide rail (11), and a displacement compensation device (4) for driving the grinding wheel spindle box (2) to slide is arranged between the vertical column (13) and the grinding wheel spindle box (2).
8. The numerical control spiral bevel gear grinding machine of claim 7, wherein: the displacement compensation device (4) comprises a compensation screw rod (41) arranged on the upright post (13) and a compensation motor (42) used for driving the compensation screw rod (41) to rotate, the compensation screw rod (41) is parallel to the first linear guide rail (11), and an ear plate (21) in threaded connection with the compensation screw rod (41) is arranged on the outer wall of the grinding wheel spindle box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921341199.9U CN210548597U (en) | 2019-08-17 | 2019-08-17 | Numerical control spiral bevel gear grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921341199.9U CN210548597U (en) | 2019-08-17 | 2019-08-17 | Numerical control spiral bevel gear grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210548597U true CN210548597U (en) | 2020-05-19 |
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ID=70670609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921341199.9U Active CN210548597U (en) | 2019-08-17 | 2019-08-17 | Numerical control spiral bevel gear grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210548597U (en) |
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2019
- 2019-08-17 CN CN201921341199.9U patent/CN210548597U/en active Active
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